- First commit

build.rs

@@ -0,0 +1,62 @@
+use cmake::Config;
+use git2::Repository;
+use std::ffi::OsStr;
+use std::path::PathBuf;
+
+fn main() {
+    if std::env::var("DOCS_RS").is_err() {
+        let out_dir = PathBuf::from(std::env::var("OUT_DIR").expect("OUT_DIR is undefined"));
+        let mut target_dir = out_dir.clone();
+        while target_dir.file_name() != Some(OsStr::new("target")) {
+            if !target_dir.pop() {
+                panic!("Could not find target directory");
+            }
+        }
+
+        let sitk_dir = if let Some(d) = target_dir.parent() {
+            d.join("sitk").to_path_buf()
+        } else {
+            target_dir.join("sitk")
+        };
+        if !sitk_dir.exists() {
+            Repository::clone("https://github.com/SimpleITK/SimpleITK.git", &sitk_dir)
+                .expect("unable to clone sitk");
+        }
+
+        let sitk_build_dir = sitk_dir.join("build");
+        if !sitk_build_dir.exists() {
+            println!("cargo::warning=Simple ITK; this will take a long time...");
+            Config::new(sitk_dir.join("SuperBuild"))
+                .out_dir(&sitk_dir)
+                .no_build_target(true)
+                .define("BUILD_TESTING", "OFF")
+                .define("WRAP_CSHARP", "OFF")
+                .define("WRAP_JAVA", "OFF")
+                .define("WRAP_LUA", "OFF")
+                .define("WRAP_R", "OFF")
+                .define("WRAP_RUBY", "OFF")
+                .define("WRAP_TCL", "OFF")
+                .define("WRAP_PYTHON", "OFF")
+                .define("WRAP_DEFAULT", "OFF")
+                .define("SimpleITK_USE_ELASTIX", "ON")
+                .build();
+        }
+        // println!("cargo::rustc-env=CMAKE_INSTALL_PREFIX=/home/wim/code/rust/sitk-sys/cpp");
+        println!(
+            "cargo::rustc-env=CMAKE_INSTALL_PREFIX={}",
+            out_dir.display()
+        );
+        let path = Config::new("cpp")
+            .very_verbose(true)
+            .define("Elastix_DIR", sitk_build_dir.join("Elastix-build"))
+            .define("ITK_DIR", sitk_build_dir.join("ITK-build"))
+            .define("SimpleITK_DIR", sitk_build_dir.join("SimpleITK-build"))
+            .define("CMAKE_INSTALL_PREFIX", out_dir)
+            .build();
+        println!("cargo::rustc-link-arg=-Wl,-rpath,{}", path.display());
+        println!("cargo::rustc-link-search={}", path.join("build").display());
+        println!("cargo::rustc-link-lib=dylib=sitk_adapter");
+        println!("cargo::rerun-if-changed=build.rs");
+        println!("cargo::rerun-if-changed=cpp/*.cxx");
+    }
+}